Chevrolet 2007 Optra Owner's Manual page 58

2. If the child restraint manufacturer recommends
that the top tether be attached, attach and
tighten the top tether to the top tether anchor,
if equipped. Refer to the child restraint
instructions and the following steps:
2.1. Find the top tether anchor.
2.2. For hatchback models, remove the
cargo shade before installing the top
tether. The cargo shade should remain
off while the top tether anchor is in use.
2.3. Squeeze and pull the front part of the
trim cover, if there is one, to access the
anchors. For the center position in a
wagon model, flip the cover on
the ceiling to access the anchor.
2.4. Raise the head restraint if the desired
seating position has an adjustable head
restraint. See Head Restraints on
page 15.
2.5. Route and tighten the top tether
according to your child restraint
instructions and the following
instructions:
58
If the position you are
using does not have a
head restraint and you
are using a single tether,
route the tether over
the seatback.
If the position you are
using does not have a
head restraint and you
are using a dual tether,
route the tether over
the seatback.